Engineered and installed by TotalSeal for maximum performance and efficiency.
Trusted by thousands of homeowners across Southern Ontario
Features
Engineered for strength, insulation, and precision — built to outperform ordinary vinyl windows.
Behind every TotalSeal™ window is advanced engineering that redefines how vinyl systems perform — stronger, quieter, and more energy-efficient by design.
Products
Three exclusive lines designed for performance, aesthetics, and efficiency.
Proven 3¼” frame depth, ideal for retrofit and replacement projects.
Modern minimalist design with ultra-thin frames and maximum glass.
Why Choose Us
Why homeowners across the GTA choose us for their window and projects? Here are six key reasons:
We make and install our own windows, ensuring top quality without markups.
We use modern technology to improve comfort and performance of every window.
Certified in-house installers guarantee precise fitting and clean, efficient work from start to finish.
Our production and installation teams are always ready to deliver and install your order on time.
We stand behind our products and installation. Any issues are fixed free of charge.
Your local team for window replacement across Toronto and the GTA.
Discuss your project with one of our experts and receive a personalized quote.
Our Service Process
Contact us today for a free, no-obligation consultation and quote. Our team is eager to help you enhance your home’s beauty, comfort, and energy efficiency.
Project Cost Guide
Windows | ||
|---|---|---|
Window Type | Avg. Price Min | Avg. Price Max |
Bay/Bow | $ 2500 | $ 6000 |
Casement | $ 390 | $ 950 |
Awning window | $ 390 | $ 950 |
Sliding window | $ 260 | $ 790 |
Single hung window | $ 270 | $ 850 |
Everything you need to know to start your project.
Upgrading your home in King City starts with choosing the right materials, frame design, and professional installation team. High-quality windows and doors not only improve comfort but also increase your property’s efficiency and style.
Steps to choose and order installation:
TotalSeal provides factory-built, energy-efficient window and door systems designed specifically for Ontario’s climate, ensuring precision fit and long-lasting results.
The cost of windows and doors installation in King City depends on materials, glazing, and installation complexity. Vinyl frames remain the most affordable and energy-efficient choice, while fiberglass and aluminum options deliver enhanced structural integrity and aesthetics.
Data Table: Average Windows & Doors Installation Prices in King City
Product Type | Average Total Price (CAD/unit) | Description | Energy Efficiency |
Vinyl Window | $480 – $950 | Multi-chamber welded frame, insulated core | Excellent |
Casement Window | $650 – $950 | Outward opening, perfect sealing | Excellent |
Picture Window | $750 – $1,200 | Fixed glass, bright natural light | Very Good |
Main cost factors:
Every TotalSeal installation includes fusion-welded corners, hidden gaskets, and multi-chamber insulation, ensuring energy efficiency and noise reduction.
Homeowners in King City trust TotalSeal for certified installation, advanced sealing technology, and strong warranties. Every product is engineered for long-term comfort and superior energy savings.
Comparison Table: TotalSeal vs Other Installers in King City
Feature | TotalSeal Windows & Doors | Typical Contractor |
Frame Technology | Multi-chamber fusion-welded | Standard hollow vinyl |
Glass Type | Double/Triple Low-E + Argon | Basic double pane |
Sealing System | Hidden compression gaskets | Basic silicone caulking |
Installation Crew | Factory-certified professionals | General subcontractors |
Warranty | 25 years (parts & labor) | 5–10 years limited |
Energy Star® Certification | Yes | Optional |
With TotalSeal, every installation in King City ensures airtight sealing, thermal efficiency, and architectural beauty, providing lasting comfort and real value for homeowners.
TotalSeal UltraSlim Series
Revolutionary vinyl windows with sleek aluminum aesthetics. Ultra-slim 2 7/8" profile, advanced multipoint security, and superior energy efficiency for Canadian homes.
Recent projects
Take a look at some of the recent window projects we have completed for homeowners in the King City area.
Replaced the front windows with energy-efficient vinyl units, improving insulation, natural light, and the home's curb appeal.
Installed a custom arched vinyl window with matching window units below to enhance natural light and complement the home's architectural style.
Replaced multiple windows throughout the home with modern vinyl windows to improve energy efficiency, comfort, and curb appeal.
Message from Anna Klein,
Chief Operating Officer
Every TotalSeal window is engineered in-house with multi-chamber vinyl frames, Low-E 366 coatings, and argon gas fills. We control production and installation across the GTA, ensuring each project meets our thermal performance standards and Canadian building codes without subcontractors.
Schedule an in-home estimate with one of our experts.
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By submitting this form, you agree to our Terms and Conditions.
By submitting this form, you agree to our Terms and Conditions.
